The snake lives ________ grassland.

Ruby, I didn’t see you at your home last night.— Oh, I _____ to the theater to see a play.

This term, we have ________ new subject—physics. It’s interesting.

If you put too many potatoes in that paper-bag it will _____.

Are you sure you have to It’sbeen very late— I don’t know _____ I can do it if notnow